Home / 1,965,804,024.12-2,948,717,059.44-655,702,480.01

Finding the Fourth Proportional to 1,965,804,024.12, 2,948,717,059.44 and 655,702,480.01

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Solution

The fourth proportional to 1,965,804,024.12, 2,948,717,059.44 and 655,702,480.01 is: 983,557,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,804,024.12 : 2,948,717,059.44 = 655,702,480.01 : x
  2. Step 2: Convert to fraction form
    1,965,804,024.12/2,948,717,059.44 = 655,702,480.01/x
  3. Step 3: Cross multiply
    1,965,804,024.12x = 2,948,717,059.44 × 655,702,480.01
  4. Step 4: Simplify right side
    1,965,804,024.12x = 1,933,481,088,707,858,944
  5. Step 5: Solve for x
    x = 1,933,481,088,707,858,944/1,965,804,024.12
  6. Step 6: Final answer
    x = 983,557,396.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.